Yasuo Namekawa (Japanese: 滑川 康男/なめかわ やすお Namekawa Yasuo, March 23, 1987—), known by his stage name KangNam (Korean: 강남, Romanization: KangNam), formerly used the stage name YA-CHA (Japanese: ヤーチャ), is a Japanese male singer and actor. In 2019, he applied for South Korean citizenship, and in 2022, he announced that he had passed the exam and received South Korean citizenship.
